On older models of Mercedes you can reset many
functions of vehicle by using the key to unlock doors
from the passenger side. You turn amd hold the key in
the unlock position until you hear all the locks unlock.
Remove the key and try to open the trunk with the
remote. You may have to repeat the passenger door
lock two or three times. It's worth a try.

For the last 3 weeks my car will drain the battery. I went to the shop and they told me I have a full 12v draw somewhere in the system after the computer of the car goes to sleep. Any idea were that m...